net.sf.collections15.functors.closure
Class NOPClosure<E>

java.lang.Object
  net.sf.collections15.functors.closure.NOPClosure<E>

All Implemented Interfaces:

java.io.Serializable, Closure<E>

public class NOPClosure<E>
extends java.lang.Object
implements Closure<E>, java.io.Serializable

Closure implementation that does nothing.

Since:

Collections15 1.0

Author:

Stephen Colebourne, Chris Lambrou (port to Java 5.0)

See Also:

Serialized Form

Constructor Summary

protected

NOPClosure() Creates a Closure which does nothing.

Method Summary

void	execute(E input) Does nothing.
static <T> Closure<T>	getInstance() Returns a Closure which does nothing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NOPClosure

protected NOPClosure()

Creates a Closure which does nothing.

Method Detail

getInstance

public static <T> Closure<T> getInstance()

Returns a Closure which does nothing.

Returns:

A Closure which does nothing.

Since:

Collections15 1.0

execute

public void execute(E input)

Does nothing.

Specified by:

execute in interface Closure<E>

Parameters:

input - The input object.